KVM: selftests: Add macro to generate KVM exit reason strings

Add and use a macro to generate the KVM exit reason strings array
instead of relying on developers to correctly copy+paste+edit each
string.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20230204014547.583711-4-vipinsh@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 3ea24a5f4c43ecf12921340005ecefff7e819596..942f092a8e7d330aaf5ffe35d7b3ceb7ecfffee9 100644 (file)
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1815,38 +1815,40 @@ void vm_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent)
                vcpu_dump(stream, vcpu, indent + 2);
 }
 
+#define KVM_EXIT_STRING(x) {KVM_EXIT_##x, #x}
+
 /* Known KVM exit reasons */
 static struct exit_reason {
        unsigned int reason;
        const char *name;
 } exit_reasons_known[] = {
-       {KVM_EXIT_UNKNOWN, "UNKNOWN"},
-       {KVM_EXIT_EXCEPTION, "EXCEPTION"},
-       {KVM_EXIT_IO, "IO"},
-       {KVM_EXIT_HYPERCALL, "HYPERCALL"},
-       {KVM_EXIT_DEBUG, "DEBUG"},
-       {KVM_EXIT_HLT, "HLT"},
-       {KVM_EXIT_MMIO, "MMIO"},
-       {KVM_EXIT_IRQ_WINDOW_OPEN, "IRQ_WINDOW_OPEN"},
-       {KVM_EXIT_SHUTDOWN, "SHUTDOWN"},
-       {KVM_EXIT_FAIL_ENTRY, "FAIL_ENTRY"},
-       {KVM_EXIT_INTR, "INTR"},
-       {KVM_EXIT_SET_TPR, "SET_TPR"},
-       {KVM_EXIT_TPR_ACCESS, "TPR_ACCESS"},
-       {KVM_EXIT_S390_SIEIC, "S390_SIEIC"},
-       {KVM_EXIT_S390_RESET, "S390_RESET"},
-       {KVM_EXIT_DCR, "DCR"},
-       {KVM_EXIT_NMI, "NMI"},
-       {KVM_EXIT_INTERNAL_ERROR, "INTERNAL_ERROR"},
-       {KVM_EXIT_OSI, "OSI"},
-       {KVM_EXIT_PAPR_HCALL, "PAPR_HCALL"},
-       {KVM_EXIT_DIRTY_RING_FULL, "DIRTY_RING_FULL"},
-       {KVM_EXIT_X86_RDMSR, "RDMSR"},
-       {KVM_EXIT_X86_WRMSR, "WRMSR"},
-       {KVM_EXIT_XEN, "XEN"},
-       {KVM_EXIT_HYPERV, "HYPERV"},
+       KVM_EXIT_STRING(UNKNOWN),
+       KVM_EXIT_STRING(EXCEPTION),
+       KVM_EXIT_STRING(IO),
+       KVM_EXIT_STRING(HYPERCALL),
+       KVM_EXIT_STRING(DEBUG),
+       KVM_EXIT_STRING(HLT),
+       KVM_EXIT_STRING(MMIO),
+       KVM_EXIT_STRING(IRQ_WINDOW_OPEN),
+       KVM_EXIT_STRING(SHUTDOWN),
+       KVM_EXIT_STRING(FAIL_ENTRY),
+       KVM_EXIT_STRING(INTR),
+       KVM_EXIT_STRING(SET_TPR),
+       KVM_EXIT_STRING(TPR_ACCESS),
+       KVM_EXIT_STRING(S390_SIEIC),
+       KVM_EXIT_STRING(S390_RESET),
+       KVM_EXIT_STRING(DCR),
+       KVM_EXIT_STRING(NMI),
+       KVM_EXIT_STRING(INTERNAL_ERROR),
+       KVM_EXIT_STRING(OSI),
+       KVM_EXIT_STRING(PAPR_HCALL),
+       KVM_EXIT_STRING(DIRTY_RING_FULL),
+       KVM_EXIT_STRING(X86_RDMSR),
+       KVM_EXIT_STRING(X86_WRMSR),
+       KVM_EXIT_STRING(XEN),
+       KVM_EXIT_STRING(HYPERV),
 #ifdef KVM_EXIT_MEMORY_NOT_PRESENT
-       {KVM_EXIT_MEMORY_NOT_PRESENT, "MEMORY_NOT_PRESENT"},
+       KVM_EXIT_STRING(MEMORY_NOT_PRESENT),
 #endif
 };